Sigfried Count of Oldenburg
- 946(Notes: You may have to scroll down or right to see chart.)
Rira Heiress of Oldenburg -Yes, date unknown |
| Rira Heiress of Oldenburg | |
| D: | Yes, date unknown |
| Nayo A Lord of Friesland -Yes, date unknown |
| Nayo A Lord of Friesland | |
| D: | Yes, date unknown |
| Otto Count of Oldenburg -Yes, date unknown |
| Otto Count of Oldenburg | |
| D: | Yes, date unknown |
| Bechtild of Alversleben -Yes, date unknown |
| Bechtild of Alversleben | |
| D: | Yes, date unknown |
| Ulric Count of Oldenburg -Yes, date unknown |
| Ulric Count of Oldenburg | |
| D: | Yes, date unknown |
| Suana of Friesland -Yes, date unknown |
| Suana of Friesland | |
| D: | Yes, date unknown |
|
| Sigfried Count of Oldenburg | |
| D: | Between 940 and 946 |
| Magdalene of Ascania -Yes, date unknown |
| Magdalene of Ascania | |
| D: | Yes, date unknown |